Camelion AAA Ni-MH 1000mAh 4pk Blister Description Camelion Ni-MH Rechargeable Battery offers high capacity and great performance, capable of  1000 recharge cycles. The battery maximize its performance under the use of high draining devices such as music players and digital cameras, providing you a better experience when using cameras and players Chemistry: Nickel Metal Hydride (Ni-Mh)